package com.tzm.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class FlowLimitController {

    @GetMapping(value = "/testA")
    public String testA() {
        try {
            //暂停毫秒
            TimeUnit.MILLISECONDS.sleep(800);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return "--------testA";
    }

    @GetMapping(value = "/testB")
    public String testB() {
        log.info(Thread.currentThread().getName() + "\t" + "....testB");
        return "--------testB";
    }

    @GetMapping(value = "/testC")
    public String testC() {
        try {
            TimeUnit.SECONDS.sleep(1);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        log.info("testC 测试RT");
        return "--------testC";
    }

    @GetMapping(value = "/testD")
    public String testD() {

        log.info("testD 异常比例");
        //int age = 10/0;
        return "--------testD";
    }

    @GetMapping(value = "/testHotkey")
    @SentinelResource(value = "testHotkey",blockHandler = "deal_testHotkey")
    public String testHotkey(@RequestParam(value = "p1", required = false) String p1,
                             @RequestParam(value = "p2", required = false) String p2) {

        return "------------testHotkey";
    }
    public String deal_testHotkey(String p1, String p2, BlockException exception){

        return "------------deal_testHotkey,o(T-T)o"; //sentinel 系统默认的提示 Blocked by sentinel (flow limiting)
    }
}
